Multifunctional material taking mechanism for cosmetics
The multi-functional dispensing mechanism solves the problems of material waste at the end of cosmetic containers and consumer choice, enabling flexible use by pressing or applying, improving the user experience and reducing waste.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-04-03
AI Technical Summary
Existing cosmetic containers, when nearing the end of their use, suffer from issues such as material waste during pump dispensing and the inability for consumers to choose between pumping or applying, resulting in a poor user experience.
A multifunctional dispensing mechanism was designed, including a shoulder sleeve, a pump core, a composite swab, an applicator head, and an venting assembly. The design of the sealing rubber and venting holes allows consumers to choose between pressing or applying the material, reducing waste.
It improves the flexibility and experience of cosmetic use, reduces material waste, ensures stable output, and has a simple structure and long service life.
Smart Images

Figure CN224069924U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cosmetics, and in particular to a multifunctional material dispensing mechanism for cosmetics. Background Technology
[0002] Cosmetics are widely used in daily life. At the same time, users have raised new requirements for cosmetic containers.
[0003] Currently, the basic principle of straw-type cosmetics on the market is to draw up the product inside by pressing the pump, and then pump it out for the consumer to use. The problem with this method is that as the makeup application is nearing its end, the amount of product needed decreases, but the pump dispenses almost the same amount each time, leading to product waste.
[0004] At the same time, not all consumers prefer the pump core to dispense material, leaving consumers with no choice. This results in a poorer user experience. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a multifunctional material dispensing mechanism for cosmetics.
[0006] The technical solution of this utility model is: a multifunctional material dispensing mechanism for cosmetics, comprising:
[0007] Shoulder sleeve, the shoulder sleeve being disposed at the mouth of the bottle or container;
[0008] Pump core, which is coaxially mounted inside the shoulder sleeve;
[0009] The composite trowel, which is set inside the shoulder sleeve, is sealed on the outside of the pump core, and a hollow channel is provided inside the composite trowel.
[0010] A coating head, wherein the coating head is hollow and is connected to a composite applicator; and
[0011] The exhaust assembly includes at least two exhaust holes. At least one exhaust hole is provided at the outer tube of the pump core, and at least one exhaust hole is also provided on the composite trowel. The exhaust hole of the outer tube of the pump core and the exhaust hole of the composite trowel are connected through the interior of the composite trowel.
[0012] Furthermore, a sealing compound is placed between the composite trowel and the pump core. This sealing compound ensures a tight seal between the two components. For example, a sealing ring can be used.
[0013] Furthermore, the sealing adhesive includes an integrally formed sealing ring and a sealing convex ring. The sealing ring is disposed between the composite trowel and the pump core, and the sealing convex ring is sleeved on the outside of the pump core. This ensures a stable connection between the two.
[0014] Furthermore, the vent hole at the outer tube of the pump core is higher than the working height of the inner seal of the pump core. If it is lower than the working height of the seal, the pump core will not work.
[0015] Furthermore, there is a gap between the outer side of the pump core's outer tube and the inner wall of the composite trowel, and the gap connects to the vent hole. This gap ensures smooth assembly, and the vent hole of the composite trowel is positioned as low as possible or close to the inside of the bottle.
[0016] Furthermore, the composite trowel includes an integrally formed connecting tube, storage tube, and suction tube;
[0017] The outer side of the connecting tube is connected to the shoulder sleeve; (usually by snap-fit, but in special cases, glue, heat fusion, magnetic or threaded connections can also be used).
[0018] The outer tube of the pump core is installed inside the storage tube;
[0019] The suction pipe is sealed and connected to the lower end of the pump core, ensuring a stable connection between the two.
[0020] Furthermore, a connection platform is provided between the connecting pipe and the storage pipe, and a sealing rubber is applied to the connection platform to ensure a good seal.
[0021] Furthermore, the connecting tube is inserted into the shoulder sleeve. A corresponding insertion slot is provided inside the shoulder sleeve. After insertion, the outer side of the connecting tube is stably connected to the shoulder sleeve, ensuring a stable connection.
[0022] Furthermore, a partition plate is provided inside the shoulder sleeve, and a connecting hole is provided on the partition plate. The pump core is installed in the connecting hole. Generally, it is a snap-fit connection, which realizes the direct connection between the shoulder sleeve and the pump core. A composite trowel is provided on the lower side of the pump core.
[0023] Furthermore, the pump core is snapped onto the composite trowel, and the outer side of the composite trowel is connected to the shoulder sleeve. This indirectly achieves the coaxial arrangement of the pump core. In this case, the pump core is snapped onto the connecting pipe, and it is necessary to ensure a seal between the composite trowel and the pump core.
[0024] Furthermore, the connection between the shoulder sleeve and the bottle neck is detachable. It can be any one of magnetic attraction, snap-fit, or threaded connection. Of course, an indirect detachable connection is also possible; for example, the internal thread can be indirectly located on the inner wall of the shoulder sleeve, and rotation of the outer wall of the shoulder sleeve can cause the internal thread to open with the bottle neck.
[0025] Furthermore, it also includes a scraper plug, which is located at the bottle opening and its lower side contacts the outer side of the composite applicator. The scraper plug ensures that excess material on the outer side of the composite applicator is scraped off during application.
[0026] Furthermore, the vent hole of the composite trowel is located inside or above the inner plug of the scraper, and a vent hole is provided on the inner plug of the scraper. The vent hole facilitates venting.
[0027] Furthermore, it also includes a button, which is sealed and connected above the pump core. By pressing the button, the pump core is driven to operate and draw up the material for use.
[0028] Furthermore, the outer side of the applicator head is angled. This ensures smooth applicator application and allows the material to be extruded from the discharge port. The applicator head is typically snap-fitted, but in special cases it can be integrated into one piece. The angled outer side of the applicator head facilitates use. Its material can be plastic, ceramic, or metal, but plastic is commonly used, similar to the material used in common plastic bottles. Alternatively, flocking or other flexible layers can be added to its surface.
[0029] Furthermore, it also includes an outer cover, which is detachably mounted on the outside of the shoulder cover. This ensures the button remains clean and hygienic, preventing external contamination.
[0030] Furthermore, the outer cover and shoulder sleeve are connected by any one of magnetic attraction, snap fasteners, or threads, making it convenient for users.
[0031] The beneficial technical effect of this utility model is that a hollow applicator head is added to the end of the straw. Consumers can choose to press to dispense or use the applicator head, or use a combination of the button and applicator head, according to their personal preference. This makes makeup application more convenient and flexible, avoiding material waste during the makeup process and improving the user experience. The amount dispensed can be controlled according to actual needs. At the same time, the venting component improves the overall performance and ensures stable dispensing. The simple structure and novel design ensure a long service life and reduce waste. Attached Figure Description
[0032] Figure 1 This is a cross-sectional view of the cosmetic container.
[0033] Figure 2 This is a diagram illustrating the exhaust system.
[0034] Figure 3 This is a schematic diagram of the pump core.
[0035] Figure 4 This is a schematic diagram of a composite trowel.
[0036] Figure 5 This is a schematic diagram of the scraper inner plug.
[0037] Figure 6 This is a schematic diagram of the sealing rubber.
[0038] Figure 7 This is a diagram of a shoulder cover.
[0039] Figure 8 This is a diagram of the applicator head.
[0040] Figure 9 This is a schematic diagram of the first type of pump core, shoulder sleeve, and composite trowel combination.
[0041] Figure 10 This is a schematic diagram of the second type of pump core, shoulder sleeve, and composite trowel combination.
[0042] Figure 11 This is a schematic diagram of the second type of composite trowel.
[0043] Figure 12 This is a schematic diagram of the second type of composite trowel.
[0044] in:
[0045] 1. Bottle body,
[0046] 2. Shoulder sleeve; 21. Center partition; 22. Connecting hole.
[0047] 3. Pump core,
[0048] 4. Composite trowel; 41. Connecting pipe; 42. Storage pipe; 43. Suction pipe; 44. Connecting platform.
[0049] 5. Apply to the head.
[0050] 6. Vent hole,
[0051] 7. Sealing soft rubber; 71. Sealing ring; 72. Sealing convex ring.
[0052] 8. Scraper inner plug; 81. Vent hole;
[0053] 9. Button; 10. Outer cover. Detailed Implementation
[0054] In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, the specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.
[0055] See appendix Figure 1-12 The multi-functional dispensing mechanism for cosmetics shown includes:
[0056] Shoulder sleeve 2, shoulder sleeve 2 is set at the mouth of the bottle body 1 or the material container;
[0057] Pump core 3 is coaxially mounted inside shoulder sleeve 2;
[0058] Composite trowel 4, which is set inside the shoulder sleeve 2, is sealed on the outside of the pump core 3, and a hollow channel is set inside the composite trowel 4.
[0059] The applicator head 5 is hollow and connected to the composite applicator stick 4; and
[0060] The exhaust assembly includes at least two exhaust holes 6. At least one exhaust hole 6 is provided at the outer tube of the pump core 3, and at least one exhaust hole 6 is also provided on the composite trowel 4. The exhaust hole 6 of the outer tube of the pump core 3 and the exhaust hole 6 of the composite trowel 4 are connected through the interior of the composite trowel.
[0061] Furthermore, a sealing adhesive 7 is provided between the composite trowel 4 and the pump core 3. The sealing adhesive 7 ensures a sealed connection between the two. For example, a sealing ring can be used for sealing.
[0062] Furthermore, the sealing soft adhesive 7 includes an integrally formed sealing ring 71 and a sealing convex ring 72. The sealing ring 71 is positioned between the composite trowel 4 and the pump core 3, while the sealing convex ring 72 is fitted over the outside of the pump core 3. This ensures a stable connection between the two. This is a special sealing structure with better sealing performance.
[0063] Furthermore, the vent 6 at the outer tube of the pump core 3 is higher than the working height of the inner seal of the pump core 3. If it is lower than the working height of the seal, the pump core 3 will not work.
[0064] Furthermore, there is a gap between the outer side of the outer tube of the pump core 3 and the inner wall of the composite trowel 4, and the gap is connected to the vent hole 6. The setting of the gap can also ensure smooth assembly, and the vent hole 6 of the composite trowel 4 is set as low as possible or close to the inside of the bottle body 1.
[0065] Furthermore, the composite trowel 4 includes an integrally formed connecting tube 41, storage tube 42, and suction tube 43;
[0066] The outer side of the connecting tube 41 is connected to the shoulder sleeve 2; (generally by snap-fit, but in special cases, glue, hot melt, magnetic or threaded connections can also be used).
[0067] The outer tube of the pump core 3 is installed inside the storage tube 42;
[0068] The suction pipe 43 is sealed and connected to the lower end of the pump core 3, ensuring a stable connection between the two.
[0069] Furthermore, a connecting platform 44 is provided between the connecting pipe 41 and the storage pipe 42, and a sealing soft rubber 7 is provided at the connecting platform 44 to ensure a sealing effect.
[0070] Furthermore, the connecting tube 41 is inserted into the shoulder sleeve 2. A corresponding insertion slot is provided inside the shoulder sleeve 2. After insertion, the outer side of the connecting tube 41 is stably connected to the shoulder sleeve 2, ensuring a stable connection.
[0071] Furthermore, a partition plate 21 is provided inside the shoulder sleeve 2, and a connecting hole 22 is provided on the partition plate 21. The pump core 3 is installed inside the connecting hole 22. This realizes the direct connection between the shoulder sleeve 2 and the pump core 3. A composite trowel 4 is provided on the lower side of the pump core 3.
[0072] Furthermore, the pump core 3 is snapped onto the composite trowel 4, and the outer side of the composite trowel 4 is connected to the shoulder sleeve 2. This indirectly achieves the coaxial setting of the pump core 3, at which point the pump core 3 is snapped onto the connecting pipe 41.
[0073] Furthermore, the connection between the shoulder sleeve 2 and the bottle neck is detachable. This can be achieved through magnetic attraction, snap-fit, or threaded connection. An indirect detachable connection is also possible; for example, the internal thread can be indirectly located on the inner wall of the shoulder sleeve 2, and rotation of the outer wall of the shoulder sleeve 2 can open the internal thread and the bottle neck.
[0074] Furthermore, it also includes a scraper inner stopper 8, which is located at the bottle opening, and the lower side of the scraper inner stopper 8 is in contact with the outer side of the composite trowel 4. The scraper inner stopper 8 ensures that excess material on the outer side of the composite trowel 4 is scraped off when the applicator head 5 applies the product.
[0075] Furthermore, the vent 6 of the composite trowel 4 is located inside or above the inner plug 8 of the scraper, and a vent 81 is provided on the inner plug 8 of the scraper. The vent 81 facilitates venting.
[0076] Furthermore, it also includes a button 9, which is sealed and connected above the pump core 3. By pressing the button 9, the pump core 3 is driven to operate, drawing up the material for use.
[0077] Furthermore, the outer side of the applicator head 5 is angled. This ensures smooth applicator application and allows the material to be extruded from the discharge port. The applicator head 5 is typically snap-fitted or can be integrated into the design. Its angled outer side facilitates use. The material can be plastic, ceramic, or metal, but plastic is commonly used, similar to the materials used in common plastic bottles. Alternatively, flocking or other flexible layers can be added to its surface.
[0078] Furthermore, it also includes an outer cover 10, which is detachably mounted on the outside of the shoulder cover 2. This ensures the cleanliness and hygiene of the button 9, preventing it from being contaminated by external factors.
[0079] Furthermore, the outer cover 10 and the shoulder sleeve 2 are connected by any one of magnetic attraction, snap fasteners, or threads, making it convenient for users to use.
[0080] This product features a hollow applicator head 5 at the end of the straw. Users can choose to press the straw to dispense product, use the applicator head 5, or combine the button 9 with the applicator head 5, making makeup application more convenient and flexible. This avoids product waste later in the makeup process and improves the user experience. The amount dispensed can be controlled according to actual needs. The venting component further enhances the overall performance and ensures stable product dispensing. Its simple structure and innovative design ensure a long lifespan and reduce waste.
[0081] During assembly:
[0082] First, assemble the pump core into the shoulder sleeve, and the groove of the pump core engages with the convex ring of the shoulder sleeve;
[0083] The sealing rubber is inserted from bottom to top, and the upper surface of the sealing rubber is attached to the lower surface of the pump core.
[0084] The applicator head is inserted into the composite applicator from bottom to top, with the flat surface of the applicator head fitting against the flat surface of the composite applicator head. Dots are applied at the groove of the applicator head to complete the assembly and improve the sealing of the assembly.
[0085] The composite trowel is inserted into the shoulder sleeve from bottom to top. The outer convex ring of the composite trowel is inserted into the groove of the shoulder sleeve, and the flat surface of the trowel is in contact with the flat surface of the shoulder sleeve.
[0086] At this time, the flat surface of the composite trowel is in contact with the flat surface of the sealing soft rubber, the sealing soft rubber is interference-fitted with the flat surface of the pump core outer tube, and the circumferential surface of the sealing soft rubber is tightly fitted with the outer diameter of the pump core outer tube to ensure airtightness.
[0087] Press the button into the pump core from top to bottom. The button's convex ring engages with the pump core's groove. Assemble the outer cover into the shoulder sleeve from top to bottom. The outer cover's groove engages with the shoulder sleeve's protrusion.
[0088] Assemble the stopper into the bottle from top to bottom. At this point, the flat surface of the inner stopper fits against the flat surface of the bottle, and the convex ring of the inner stopper engages with the groove of the bottle, completing the assembly.
[0089] Finally, screw the material handling mechanism into the bottle assembly clockwise. The shoulder sleeve and the bottle body threads engage, and the stopper plane engages with the wiping rod plane, completing the assembly of the entire product.
[0090] At this time, the circumferential surface of the composite trowel is tightly fitted with the outer diameter of the pump core tube to ensure airtightness; the inner plug is interference-fitted with the trowel, and the material on the trowel can be scraped off during use, making it clean and hygienic.
[0091] Exhaust components:
[0092] The inner plug of the scraper has a vent hole, the composite trowel has a vent hole, and the outer tube of the pump core has a vent hole.
[0093] When the composite trowel is pulled out for use, the gas flows through the two vent holes to form convection, preventing air from getting trapped.
[0094] When the button is pressed, the gas flows through two exhaust holes and one vent hole to prevent air from getting trapped.
[0095] When using:
[0096] The first type: Rotary removal pump head assembly, with material on the applicator head, can be used directly;
[0097] The second method: Pull the outer cover upwards and press the button to use;
[0098] The third method: Press the button to use it, and simultaneously unscrew the pump head assembly to apply the applicator.
[0099] See appendix Figure 10-12 The upper end of the composite trowel is first fitted with sealing soft rubber, and then inserted into the pump core to achieve an interference seal fit and ensure airtightness.
[0100] The shoulder sleeve is designed to fit the snap-fit mechanism, and the connection between the two also compresses the sealing rubber to improve the seal.
[0101] Button and pump core assembly;
[0102] A gasket is installed inside the composite trowel, and a scraper plug is snapped into place at the bottle mouth. The internal thread of the composite trowel is connected to the bottle mouth, and the scraper plug is pressed tightly by the gasket; thus completing the assembly.
[0103] The exhaust pattern is the same as in the first embodiment.
[0104] You can apply it directly with the applicator or by pressing; or you can use a combination of pressing and applying. Choose the method that best suits your needs.
[0105] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A multifunctional material dispensing mechanism for cosmetics, characterized in that, include: Pump core (3), which is coaxially disposed inside shoulder sleeve (2); The composite trowel (4) is set inside the shoulder sleeve (2) and sealed outside the pump core (3). The hollow channel set inside the composite trowel (4) is connected to the pump core. The applicator (5) is hollow and is connected to the composite applicator (4). and The exhaust assembly includes at least two exhaust holes (6). At least one exhaust hole (6) is provided at the outer tube of the pump core (3), and at least one exhaust hole (6) is also provided on the composite trowel (4). The exhaust hole (6) of the outer tube of the pump core (3) and the exhaust hole (6) of the composite trowel (4) are connected through the interior of the composite trowel.
2. The multifunctional material dispensing mechanism for cosmetics according to claim 1, characterized in that, A sealing soft rubber (7) is also provided between the composite trowel (4) and the pump core (3).
3. The multifunctional material dispensing mechanism for cosmetics according to claim 2, characterized in that, The sealing soft adhesive (7) includes an integrally formed sealing ring (71) and sealing convex ring (72). The sealing ring (71) is disposed between the composite trowel (4) and the pump core (3), and the sealing convex ring (72) is sleeved on the outside of the pump core (3).
4. The multifunctional material dispensing mechanism for cosmetics according to claim 1, characterized in that, The vent hole (6) at the outer tube of the pump core (3) is higher than the working height of the inner seal of the pump core (3).
5. The multifunctional material dispensing mechanism for cosmetics according to claim 1, characterized in that, The composite trowel (4) includes an integrally formed connecting tube (41), a storage tube (42), and a suction tube (43); The outer side of the connecting tube (41) is connected to the shoulder sleeve (2); The outer tube of the pump core (3) is installed inside the storage tube (42); The suction pipe (43) is sealed and connected to the lower end of the pump core (3).
6. The multifunctional material dispensing mechanism for cosmetics according to claim 1, characterized in that, The shoulder sleeve (2) is provided with a partition plate (21), and a connecting hole (22) is provided on the partition plate (21). The pump core (3) is provided in the connecting hole (22).
7. The multifunctional material dispensing mechanism for cosmetics according to claim 1, characterized in that, The pump core (3) is mounted on the composite trowel (4), and the outer side of the composite trowel (4) is connected to the shoulder sleeve (2).
8. The multifunctional material dispensing mechanism for cosmetics according to claim 1, characterized in that, It also includes a scraper plug (8), which is disposed at the bottle mouth of the bottle body, and the lower side of the scraper plug (8) is in contact with the outer side of the composite wiping rod (4).
9. The multifunctional material dispensing mechanism for cosmetics according to claim 8, characterized in that, A vent hole (81) is provided on the inner plug (8) of the scraper, and the vent hole (81) is connected to the exhaust hole (6) of the composite trowel (4).
10. The multifunctional material dispensing mechanism for cosmetics according to claim 1, characterized in that, It also includes a button (9), which is sealed and connected above the pump core (3).